.main-wrapper{flex:1;display:flex;height:100%;overflow:hidden}.sidebar{width:320px;background:var(--bg-panel);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px;z-index:10;overflow-y:auto}.canvas-area{flex:1;position:relative;background-color:#000;background-image:radial-gradient(#333 1px,transparent 1px);background-size:30px 30px;display:flex;align-items:center;justify-content:center;overflow:hidden}textarea{background:#252525!important;border:1px solid #444!important;color:#eee!important;resize:none;font-size:.9rem}.form-label{font-size:.75rem;text-transform:uppercase;letter-spacing:1px;color:#888;font-weight:600}.color-option{width:25px;height:25px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:transform .2s}.color-option.active{border-color:#fff;transform:scale(1.2)}#wordCloudCanvas{box-shadow:0 0 50px rgba(0,0,0,.5);background:0 0}.loader{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.8);display:flex;justify-content:center;align-items:center;z-index:20;display:none}.loader.active{display:flex}.btn-check:checked+.btn-outline-secondary{background-color:var(--accent);border-color:var(--accent);color:#fff}